@article{10_21136_CMJ_1980_101689,
     author = {Anjaneyulu, A.},
     title = {On primary semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {382--386},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1980},
     doi = {10.21136/CMJ.1980.101689},
     mrnumber = {583619},
     zbl = {0447.20045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1980.101689/}
}